invoiceninja/app/Utils/CurlUtils.php

<?php
/**
 * Invoice Ninja (https://invoiceninja.com).
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2020. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://opensource.org/licenses/AAL
 */

namespace App\Utils;

use Log;

class CurlUtils
{
    public static function post($url, $data, $headers = false)
    {
        return self::exec('POST', $url, $data, $headers);
    }

    public static function get($url, $headers = false)
    {
        return self::exec('GET', $url, null, $headers);
    }

    public static function exec($method, $url, $data, $headers = false)
    {
        $curl = curl_init();

        $opts = [
            CURLOPT_URL => $url,
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_POST => $method,
            CURLOPT_HTTPHEADER => $headers ?: [],
        ];

        if ($data) {
            $opts[CURLOPT_POSTFIELDS] = $data;
        }

        curl_setopt_array($curl, $opts);
        $response = curl_exec($curl);

        if ($error = curl_error($curl)) {
            Log::error('CURL Error #'.curl_errno($curl).': '.$error);
        }

        curl_close($curl);

        return $response;
    }
}